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    <title>Bill of Materials</title>
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    <table style="font:8pt Segoe UI" border="1" cellspacing="0" cellpadding="1" bgcolor="#FFFFFF">
      <thead style="font:bold; background-color:#C0C0C0">
        <tr valign="top">
          <td align="center" width="120">Comment</td>
          <td align="center" width="120">Description</td>
          <td align="center" width="120">Designator</td>
          <td align="center" width="120">Footprint</td>
          <td align="center" width="120">LibRef</td>
          <td align="center" width="120">Quantity</td>
        </tr>
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      <tr valign="top">
        <td align="left">47UF</td>
        <td align="left"> </td>
        <td align="left">C1, C2</td>
        <td align="left">电容_C0603</td>
        <td align="left">CAP</td>
        <td align="right">2</td>
      </tr>
      <tr valign="top">
        <td align="left">100NF</td>
        <td align="left"> </td>
        <td align="left">C3, C4, C5, C6, C9, C10, C12, C13, C14, C15, C16, C17, C18, C20, C23, C28, C30, C31</td>
        <td align="left">电容_C0603</td>
        <td align="left">CAP</td>
        <td align="right">18</td>
      </tr>
      <tr valign="top">
        <td align="left">22PF</td>
        <td align="left"> </td>
        <td align="left">C7, C11</td>
        <td align="left">电容_C0603</td>
        <td align="left">CAP</td>
        <td align="right">2</td>
      </tr>
      <tr valign="top">
        <td align="left">4.7UF</td>
        <td align="left"> </td>
        <td align="left">C8</td>
        <td align="left">电容_C0603</td>
        <td align="left">CAP</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">10NF</td>
        <td align="left"> </td>
        <td align="left">C19</td>
        <td align="left">电容_C0603</td>
        <td align="left">CAP</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">1UF</td>
        <td align="left"> </td>
        <td align="left">C24, C26, C32, C34</td>
        <td align="left">电容_C0603</td>
        <td align="left">CAP</td>
        <td align="right">4</td>
      </tr>
      <tr valign="top">
        <td align="left">22UF</td>
        <td align="left"> </td>
        <td align="left">C25</td>
        <td align="left">电容_C0603</td>
        <td align="left">CAP</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">10UF</td>
        <td align="left"> </td>
        <td align="left">C27</td>
        <td align="left">电容_C0603</td>
        <td align="left">CAP</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">22NF</td>
        <td align="left"> </td>
        <td align="left">C33</td>
        <td align="left">电容_C0603</td>
        <td align="left">CAP</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">LED</td>
        <td align="left">发光二极管</td>
        <td align="left">D1, D4, D5</td>
        <td align="left">LED 0603B</td>
        <td align="left">LED</td>
        <td align="right">3</td>
      </tr>
      <tr valign="top">
        <td align="left">1N4148</td>
        <td align="left">二极管</td>
        <td align="left">D3, D6</td>
        <td align="left">SOD-123</td>
        <td align="left">1N4148</td>
        <td align="right">2</td>
      </tr>
      <tr valign="top">
        <td align="left">1N5819</td>
        <td align="left">二极管</td>
        <td align="left">D7</td>
        <td align="left">SMA</td>
        <td align="left">1N5819</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">AT7456E</td>
        <td align="left">OSD芯片</td>
        <td align="left">IC1</td>
        <td align="left">TSSOP28_L_E</td>
        <td align="left">AT7456E</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">Button</td>
        <td align="left"> </td>
        <td align="left">K1</td>
        <td align="left">TSW 3*6*4.3-S-W</td>
        <td align="left">Button</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">22UH</td>
        <td align="left"> </td>
        <td align="left">L1</td>
        <td align="left">L0630</td>
        <td align="left">Inductance</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left"> </td>
        <td align="left"> </td>
        <td align="left">M1, M2, M3, M4</td>
        <td align="left">M3</td>
        <td align="left">Pad</td>
        <td align="right">4</td>
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        <td align="left">TypeC</td>
        <td align="left"> </td>
        <td align="left">P1</td>
        <td align="left">TypeC</td>
        <td align="left">TypeC</td>
        <td align="right">1</td>
      </tr>
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        <td align="left">Header 3</td>
        <td align="left"> </td>
        <td align="left">P2, P6</td>
        <td align="left">SH1.0 S-W-3P</td>
        <td align="left">Header 3</td>
        <td align="right">2</td>
      </tr>
      <tr valign="top">
        <td align="left">Header 8</td>
        <td align="left"> </td>
        <td align="left">P3</td>
        <td align="left">SH1.0 S-W-8P</td>
        <td align="left">Header 8</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">Header 4</td>
        <td align="left"> </td>
        <td align="left">P4, P5, P7, P8</td>
        <td align="left">SH1.0 S-W-4P</td>
        <td align="left">Header 4</td>
        <td align="right">4</td>
      </tr>
      <tr valign="top">
        <td align="left">SS8050</td>
        <td align="left">高频放大-NPN型</td>
        <td align="left">Q1</td>
        <td align="left">SOT23</td>
        <td align="left">8050-SMD</td>
        <td align="right">1</td>
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      <tr valign="top">
        <td align="left">5.1K</td>
        <td align="left"> </td>
        <td align="left">R1, R3</td>
        <td align="left">电阻_R0603</td>
        <td align="left">Res</td>
        <td align="right">2</td>
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        <td align="left">75R</td>
        <td align="left"> </td>
        <td align="left">R2, R7</td>
        <td align="left">电阻_R0603</td>
        <td align="left">Res</td>
        <td align="right">2</td>
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      <tr valign="top">
        <td align="left">4.7K</td>
        <td align="left"> </td>
        <td align="left">R4</td>
        <td align="left">电阻_R0603</td>
        <td align="left">Res</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">10K</td>
        <td align="left"> </td>
        <td align="left">R6, R12, R13, R17, R20, R21</td>
        <td align="left">电阻_R0603</td>
        <td align="left">Res</td>
        <td align="right">6</td>
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      <tr valign="top">
        <td align="left">1K</td>
        <td align="left"> </td>
        <td align="left">R8, R9, R10, R11, R15, R16</td>
        <td align="left">电阻_R0603</td>
        <td align="left">Res</td>
        <td align="right">6</td>
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      <tr valign="top">
        <td align="left">51K</td>
        <td align="left"> </td>
        <td align="left">R14</td>
        <td align="left">电阻_R0603</td>
        <td align="left">Res</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">100R</td>
        <td align="left"> </td>
        <td align="left">R18</td>
        <td align="left">电阻_R0603</td>
        <td align="left">Res</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">17K</td>
        <td align="left"> </td>
        <td align="left">R19</td>
        <td align="left">电阻_R0603</td>
        <td align="left">Res</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">STM32F411CEU6</td>
        <td align="left"> </td>
        <td align="left">U1</td>
        <td align="left">UFQFPN48</td>
        <td align="left">STM32F411CE</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">MPU6500</td>
        <td align="left"> </td>
        <td align="left">U2</td>
        <td align="left">QFN-24_L3.0-W3.0-P0.40-BL-EP</td>
        <td align="left">MPU6500</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">TPS54530</td>
        <td align="left"> </td>
        <td align="left">U3</td>
        <td align="left">SOP8</td>
        <td align="left">TPS54530</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">BMP280</td>
        <td align="left"> </td>
        <td align="left">U4</td>
        <td align="left">SENSOR-TH_BMP280-BL</td>
        <td align="left">BMP280</td>
        <td align="right">1</td>
      </tr>
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        <td align="left">RT9193</td>
        <td align="left"> </td>
        <td align="left">U5</td>
        <td align="left">SOT23-5</td>
        <td align="left">RT9193</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">SC662K</td>
        <td align="left">三端稳压芯片</td>
        <td align="left">U6</td>
        <td align="left">SOT-23</td>
        <td align="left">SC662K</td>
        <td align="right">1</td>
      </tr>
      <tr valign="top">
        <td align="left">27MHZ</td>
        <td align="left"> </td>
        <td align="left">Y1</td>
        <td align="left">OSC 3225-4P</td>
        <td align="left">XTAL</td>
        <td align="right">1</td>
      </tr>
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        <td align="left">8MHZ</td>
        <td align="left"> </td>
        <td align="left">Y2</td>
        <td align="left">OSC 3225-4P</td>
        <td align="left">XTAL</td>
        <td align="right">1</td>
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